package com.xinqi.modules.course.demonstrate.mapper;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

/**
 * 示范课程作业数据层
 * @author dzy
 */
@Mapper
public interface DemoHomeworkMapper {

    List<Map<String, Long>> findHomeworkNoRecord();

}
